Executive
Executive Director - Douglas L. Semark, Ph.D. 
(CEO, Chief Learning Officer, Executive Vice President of the Board)

Administration & Finance
Director of Operations - David Tynes

Community Clean Up
Director of Community Clean Up - Mario Martinez
Assistant Director of Community Clean Up - Juan Torres
Arts District/Boyle Heights Manager -
County Flood Control Manager - Ruben Ponce

Learning Office
Associate Director of Gang Prevention - Jessica Martinez, M.A.
STEP UP! After School Program Manager - Victor Medina
Community Outreach Coordinator - Daisy Ybarra

Public and Governmental Affairs Officer - Sue Ann Abena

Gangfree.org is supported by more than 80 talented employees who are committed to helping young people
and their familes live a Gangfree life.